Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
5280011 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.9 14.6
S/N 14.1 24.0 24.1
S/N(c) 12.7 22.2 22.5
SN(E/C) 0.92
5280012 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.8 14.9
S/N 14.6 24.4 25.2
S/N(c) 13.4 22.4 23.3
SN(E/C) 0.93
5280013 47
RedGreenBlue
z18.95
znorm14.76
sky 14.8 14.8 15.0
S/N 14.5 23.3 24.0
S/N(c) 13.4 21.6 22.2
SN(E/C) 0.96
5280014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.8 15.0
S/N 15.4 24.6 25.1
S/N(c) 14.2 22.7 23.3
SN(E/C) 0.98
5280015 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.8 15.0
S/N 15.8 25.0 25.7
S/N(c) 14.6 23.1 24.0
SN(E/C) 0.93
5280016 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.8 14.8
S/N 16.6 25.4 26.4
S/N(c) 15.1 23.5 24.5
SN(E/C) 0.87
5280017 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.7 14.9
S/N 16.4 25.5 26.4
S/N(c) 15.0 23.3 24.5
SN(E/C) 0.94
5280018 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.7 14.7
S/N 15.2 24.1 24.8
S/N(c) 14.0 22.1 23.0
SN(E/C) 0.94